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@article{DE_1992_28_4_a9, author = {V. E. Balabaev}, title = {On a class of first-order multidimensional elliptic systems}, journal = {Differencialʹnye uravneni\^a}, pages = {628--637}, publisher = {mathdoc}, volume = {28}, number = {4}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_4_a9/} }
V. E. Balabaev. On a class of first-order multidimensional elliptic systems. Differencialʹnye uravneniâ, Tome 28 (1992) no. 4, pp. 628-637. http://geodesic.mathdoc.fr/item/DE_1992_28_4_a9/